Substance evaporator



FIG. 1 is a front elevational view of the substance evaporator of theinstant invention;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a substance evaporator, as shown anddescribed.